Do you want to compare Ultraboy with Rhino? Discover the powers, weakness & weapons of Ultraboy and Rhino from Ultraboy Biography and Rhino Biography. Find out all about Ultraboy and Rhino.# Check out how is Ultraboy unique and distinct from Rhino. Discover their love interest, sidekicks, family tree and the movies and games list in which Ultraboy and Rhino have appeared. Find out everything about them here!